diff --git a/lib/internal/Magento/Framework/Stdlib/Cookie/PhpCookieManager.php b/lib/internal/Magento/Framework/Stdlib/Cookie/PhpCookieManager.php
index de5503c144647..dff31a897e1ac 100644
--- a/lib/internal/Magento/Framework/Stdlib/Cookie/PhpCookieManager.php
+++ b/lib/internal/Magento/Framework/Stdlib/Cookie/PhpCookieManager.php
@@ -204,14 +204,14 @@ private function checkAbilityToSendCookie($name, $value)
 
         $sizeOfCookie = $this->sizeOfCookie($name, $value);
 
-        if ($numCookies > PhpCookieManager::MAX_NUM_COOKIES) {
+        if ($numCookies > static::MAX_NUM_COOKIES) {
             $this->logger->warning(
                 new Phrase('Unable to send the cookie. Maximum number of cookies would be exceeded.'),
                 array_merge($_COOKIE, ['user-agent' => $this->httpHeader->getHttpUserAgent()])
             );
         }
 
-        if ($sizeOfCookie > PhpCookieManager::MAX_COOKIE_SIZE) {
+        if ($sizeOfCookie > static::MAX_COOKIE_SIZE) {
             throw new CookieSizeLimitReachedException(
                 new Phrase(
                     'Unable to send the cookie. Size of \'%name\' is %size bytes.',
diff --git a/lib/internal/Magento/Framework/Stdlib/Test/Unit/Cookie/PhpCookieManagerTest.php b/lib/internal/Magento/Framework/Stdlib/Test/Unit/Cookie/PhpCookieManagerTest.php
index 75b8eb2cec8d6..1ea942f5e9013 100644
--- a/lib/internal/Magento/Framework/Stdlib/Test/Unit/Cookie/PhpCookieManagerTest.php
+++ b/lib/internal/Magento/Framework/Stdlib/Test/Unit/Cookie/PhpCookieManagerTest.php
@@ -47,8 +47,6 @@ class PhpCookieManagerTest extends \PHPUnit\Framework\TestCase
         const COOKIE_HTTP_ONLY = true;
         const COOKIE_NOT_HTTP_ONLY = false;
         const COOKIE_EXPIRE_END_OF_SESSION = 0;
-        const MAX_NUM_COOKIES = 50;
-        const MAX_COOKIE_SIZE = 4096;
 
         /**
          * Mapping from constant names to functions that handle the assertions.
@@ -499,7 +497,9 @@ public function testSetCookieSizeTooLarge()
                 );
 
             $cookieValue = '';
-            for ($i = 0; $i < self::MAX_COOKIE_SIZE + 1; $i++) {
+
+            $cookieManager = $this->cookieManager;
+            for ($i = 0; $i < $cookieManager::MAX_COOKIE_SIZE + 1; $i++) {
                 $cookieValue = $cookieValue . 'a';
             }
 
@@ -527,8 +527,9 @@ public function testSetTooManyCookies()
 
             $userAgent = 'some_user_agent';
 
-            // Set self::MAX_NUM_COOKIES number of cookies in superglobal $_COOKIE.
-            for ($i = count($_COOKIE); $i < self::MAX_NUM_COOKIES; $i++) {
+            $cookieManager = $this->cookieManager;
+            // Set $cookieManager::MAX_NUM_COOKIES number of cookies in superglobal $_COOKIE.
+            for ($i = count($_COOKIE); $i < $cookieManager::MAX_NUM_COOKIES; $i++) {
                 $_COOKIE['test_cookie_' . $i] = self::COOKIE_VALUE . '_' . $i;
             }